777^7 
Gnetum africanum, with Notes on Gnetum scandens. 1111 
Text-fig. 7, A-E. Series of transverse sections through the stalk of an ovule of G. africanum . 
F = fibres, L = lignified tissue, b = tissue with darkly coloured walls, p *= palisade layer. 
t \ ! } \ /' j . 
